feat: Add interactive kernel panic 404 page

- Terminal-style 404 page with boot sequence
- Interactive command line with file system
- Easter eggs: hawkins/011, fsociety, 42, rm -rf /
- CRT monitor effects and visual glitches
- Audio synthesis for key presses and effects
- Full terminal emulator with commands: ls, cd, cat, grep, etc.

app/not-found.tsx

@@ -1,22 +1,5 @@
-import Link from "next/link";
+import KernelPanic404 from './components/KernelPanic404';
 
 export default function NotFound() {
-    return (
-        <div className="flex items-center justify-center h-screen bg-gray-100 dark:bg-gray-800">
-            <div className="text-center p-10 bg-white dark:bg-gray-700 rounded shadow-md">
-                <h1 className="text-6xl font-bold text-gray-800 dark:text-white">
-                    404
-                </h1>
-                <p className="mt-4 text-xl text-gray-600 dark:text-gray-300">
-                    Oops! The page you&#39;re looking for doesn&#39;t exist.
-                </p>
-                <Link
-                    href="/"
-                    className="mt-6 inline-block text-blue-500 hover:underline"
-                >
-                    Go Back Home
-                </Link>
-            </div>
-        </div>
-    );
+  return <KernelPanic404 />;
 }